口腔專(zhuān)業(yè)英文題庫(kù)及答案

一、單項(xiàng)選擇題（總共10題，每題2分）1.Whatistheprimaryfunctionoftheenamel?A.NourishmentofthetoothB.ProtectionofthetoothC.AttachmenttothetoothD.SensoryperceptionAnswer:B2.Whichofthefollowingisacommonsymptomofgingivitis?A.ToothacheB.BadbreathC.LooseteethD.SwollenlymphnodesAnswer:B3.Whatisthetermfortheprocessofrestoringadecayedtooth?A.ExtractionB.FillingC.RootcanalD.CrownAnswer:B4.Whichtypeofdentalinstrumentisusedtocleantheteeth?A.ForcepsB.ScalerC.ProbeD.SyringeAnswer:B5.Whatisthemaincauseofperiodontaldisease?A.GeneticfactorsB.PoororalhygieneC.AgeD.BothAandBAnswer:D6.Whichofthefollowingisatypeofdentalfillingmaterial?A.GoldB.SilverC.AmalgamD.AlloftheaboveAnswer:D7.Whatisthetermforthemedicalconditionwherethegumsbleedeasily?A.GingivitisB.PeriodontitisC.DentalcariesD.OralcancerAnswer:A8.Whichofthefollowingisacommontreatmentfortoothsensitivity?A.DesensitizingtoothpasteB.DentalimplantC.BracesD.ExtractionAnswer:A9.Whatisthetermfortheprocessofreplacingamissingtoothwithanartificialone?A.ExtractionB.FillingC.RootcanalD.DentalimplantAnswer:D10.Whichofthefollowingisariskfactorfororalcancer?A.TobaccouseB.AlcoholconsumptionC.SunexposureD.AlloftheaboveAnswer:D二、多項(xiàng)選擇題（總共10題，每題2分）1.Whichofthefollowingarepartsofthetooth?A.EnamelB.DentinC.PulpD.CementumAnswer:A,B,C,D2.Whatarethecommonsymptomsofdentalcaries?A.ToothacheB.DiscolorationC.DecayD.SensitivityAnswer:A,B,C,D3.Whichofthefollowingaremethodsofpreventinggumdisease?A.BrushingteethregularlyB.FlossingdailyC.UsingmouthwashD.Regulardentalcheck-upsAnswer:A,B,C,D4.Whatarethetypesofdentalfillings?A.CompositeB.AmalgamC.GoldD.CeramicAnswer:A,B,C,D5.Whichofthefollowingarecausesofbadbreath?A.PoororalhygieneB.DrymouthC.GumdiseaseD.FoodparticlesAnswer:A,B,C,D6.Whatarethecomponentsofadentaloffice?A.DentalchairB.X-raymachineC.DentaldrillD.PatientrecordsAnswer:A,B,C,D7.Whichofthefollowingaresymptomsoforalcancer?A.WhiteorredpatchesinthemouthB.SoresthatdonothealC.DifficultyswallowingD.PatchesofdiscoloredtissueAnswer:A,B,C,D8.Whatarethebenefitsofdentalimplants?A.NaturalappearanceB.DurabilityC.ImprovedoralhealthD.NoneedforremovalAnswer:A,B,C,D9.Whichofthefollowingaretypesofdentalemergencies?A.ToothacheB.BrokentoothC.LostfillingD.GuminfectionAnswer:A,B,C,D10.Whatarethestepsinadentalcleaningprocedure?A.BrushingB.FlossingC.ScalingD.PolishingAnswer:C,D三、判斷題（總共10題，每題2分）1.Enamelisthehardestsubstanceinthehumanbody.True2.Gingivitiscanleadtoperiodontitisifnottreated.True3.Dentalcariesarecausedbybacteria.True4.Regulardentalcheck-upsareunnecessaryifyouhavegoodoralhygiene.False5.Dentalimplantsaretheonlyoptionforreplacingmissingteeth.False6.Badbreathisalwaysasignofpoororalhygiene.False7.Oralcancerismorecommoninmenthaninwomen.True8.Desensitizingtoothpastecanhelpwithtoothsensitivity.True9.Gumdiseaseisnotaseriouscondition.False10.Dentalfillingscanlastalifetime.False四、簡(jiǎn)答題（總共4題，每題5分）1.Whatarethemaincausesofdentalcaries?Dentalcaries,commonlyknownascavities,areprimarilycausedbybacteriainthemouththatproduceacids.Theseacidserodethetoothenamel,leadingtodecay.Factorssuchaspoororalhygiene,frequentconsumptionofsugaryfoods,andlackoffluoridecanexacerbatetheriskofdevelopingdentalcaries.2.Howcanperiodontaldiseasebeprevented?Periodontaldisease,whichaffectsthegumsandsupportingstructuresoftheteeth,canbepreventedthroughgoodoralhygienepractices.Regularbrushing,flossing,andusingmouthwashhelpremoveplaqueandbacteria.Additionally,avoidingtobaccoproducts,maintainingahealthydiet,andattendingregulardentalcheck-upsarecrucialinpreventingperiodontaldisease.3.Whatarethebenefitsofdentalimplants?Dentalimplantsofferseveralbenefitsforreplacingmissingteeth.Theyprovideanaturalappearanceandfeel,astheyaredesignedtomimicthelookandfunctionofrealteeth.Implantsaredurableandcanlastalifetimewithpropercare.Theyalsohelpmaintainbonedensityinthejawanddonotrequiretheremovalofadjacentteeth,unlikedenturesorbridges.4.Howdoesadentalcleaningprocedurehelpmaintainoralhealth?Adentalcleaningprocedure,alsoknownasprophylaxis,playsavitalroleinmaintainingoralhealth.Duringthecleaning,adentalprofessionalremovesplaqueandtartarbuildupfromtheteeth,whichcannotbeeffectivelyremovedthroughregularbrushingandflossing.Thishelpspreventtoothdecay,gumdisease,andotheroralhealthissues.Additionally,thecleaningallowsthedentisttoidentifyanypotentialproblemsearlyon,ensuringtimelytreatment.五、討論題（總共4題，每題5分）1.Discusstheimportanceofregulardentalcheck-ups.Regulardentalcheck-upsareessentialformaintainingoptimaloralhealth.Duringthesevisits,dentistscandetectandaddressdentalissuesatanearlystage,preventingmoresevereproblemsinthefuture.Check-upsallowforprofessionalcleaning,whichremovesplaqueandtartarbuildup,reducingtheriskoftoothdecayandgumdisease.Additionally,dentistscanprovidepersonalizedoralhygienerecommendationsandmonitortheoverallhealthofthemouth,includingthedetectionoforalcancer.Regularcheck-upscontributetothepreventionofdentalproblemsandensureahealthysmile.2.Explaintheroleoffluorideinpreventingdentalcaries.Fluorideplaysacrucialroleinpreventingdentalcaries.Ithelpsstrengthentoothenamel,makingitmoreresistanttoacidattacksfrombacteria.Fluoridecanbeobtainedthroughvarioussources,includingtoothpaste,mouthwash,andfluoridatedwater.Whenteethareexposedtofluoride,itremineralizestheenamel,repairinganyminordamagecausedbyacids.Regularuseoffluorideproductshelpscreateaprotectivebarrieragainstdecay,significantlyreducingtheriskofcavities.3.Discusstheimpactoftobaccouseonoralhealth.Tobaccousehasadetrimentalimpactonoralhealth.Itincreasestheriskofgumdisease,leadingtoinflammation,bleedinggums,andpotentialtoothloss.Tobaccousealsostainsteethandcontributestobadbreath.Moreover,itisasignificantriskfactorfororalcancer,includingcancersofthelips,tongue,andthroat.Quittingtobaccousecansignificantlyimproveoralhealth,reducetheriskofgumdi